Excellent
#1000 of 9,533 schools in CA
Top 11% in state
Sonora High
High School · Fullerton Joint Union High
401 South Palm St., La Habra, CA 90631
Enrollment
1,707
Student-Teacher
23.1:1
Score
8.2
Grades
9th – 12th
Enrollment
1,707
Student-Teacher
23.1:1
Score
8.2
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In La Habra
#3 of 14
public schools
California high schools
#167 of 1,892
In district
#1 of 8
Fullerton Joint Union High
Equity
8.8 / 10
Exceptional
About Sonora High
Sonora High is a public high school in La Habra, CA, part of the Fullerton Joint Union High. The school serves approximately 1,707 students in grades 9th – 12th with a student-teacher ratio of 23.1:1. It holds a MySchoolScout rating of 8.2/10, placing it in the 89.5th percentile among CA schools — an above average rating overall.
Students demonstrate 40% proficiency in math, 8 points above the state average and 69% in reading/language arts, 18 points above the state average. The school scores particularly well in student growth (8.5/10). Located in a neighborhood with a median household income of $102,208, where 32% of adults hold a bachelor's degree or higher.
The school is situated in a large suburban setting.
What Parents Should Know
The student-teacher ratio at Sonora High is 23.1:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Sonora High — Students at Sonora High score 56% proficient, which is above what's typical for similar communities (expected: 43%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
56.6%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 8 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 8.5/10.
How Sonora High Compares
See how Sonora High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2020-21 · Source: CRDC via Urban Institute · Learn more
Performance Trends
Math proficiency has improved from 37% (2019) to 39.12% (2024). Reading/ELA proficiency has remained stable from 72% (2019) to 72.16% (2024).
Location
401 South Palm St., La Habra, CA 90631
Nearby Alternatives
Families considering Sonora High may also want to explore other high schools in the area. Las Lomas Elementary (rated 8.3/10, 1.4 miles away), with a very similar rating. Another option is Arbolita Elementary (rated 8.2/10, 1.3 miles away), with a very similar rating. Additionally, L'HERITAGE FRANCAIS (rated 8.2/10, 1.2 miles away), with a very similar rating. For more schools in La Habra, see our La Habra schools guide .
Nearby Schools
20 within 1.6 mi| School | Distance | Rating |
|---|---|---|
| Sierra Vista Elementary La Habra | 0.8 mi | 6.3 |
| Washington Middle La Habra | 0.8 mi | 7.9 |
| Ladera Palma Elementary La Habra | 1.2 mi | 7.9 |
| Hermosa Drive Elementary Fullerton | 1.2 mi | 6.8 |
| Stepping Stones Academy Fullerton | 1.2 mi | — |
| STEPPING STONES Fullerton | 1.2 mi | 5.3 |
| STEPPING STONES ACADEMY Fullerton | 1.2 mi | 4.9 |
| CHRIST LUTHERAN SCHOOL Brea | 1.1 mi | 5.9 |
| Arbolita Elementary La Habra | 1.3 mi | 8.2 |
| Arovista Elementary Brea | 1.3 mi | 5.0 |
| L'HERITAGE FRANCAIS La Habra | 1.2 mi | 8.2 |
| L'Heritage Francais La Habra | 1.3 mi | — |
| Las Lomas Elementary La Habra | 1.4 mi | 8.3 |
| Committed Christian School La Habra | 1.5 mi | — |
| MONTESSORI OF BREA INC. Brea | 1.5 mi | — |
| MONTESSORI OF BREA Brea | 1.5 mi | — |
| ST ANGELA MERICI PARISH SCHOOL Brea | 1.6 mi | 5.7 |
| Cleta Harder Developmental School La Habra | 1.6 mi | — |
| CLETA HARDER DEVELOPMENTAL SCHOOL La Habra | 1.6 mi | 5.0 |
| St. Angela Merici Elementary Brea | 1.6 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 90631 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$102,208
Median Home Value
$757,900
Median Rent
$2,029/mo
Population
68,615
College Educated
32%
Homeownership
61.5%
Avg Commute
30.4 min
Poverty Rate
9.1%
Median Age
39.2
Community Profile
The community surrounding Sonora High has a median household income of $102,208. It is an area where 32% of adults hold a bachelor's degree or higher. The median home value in the area is $757,900, with a median rent of $2,029/month. The local poverty rate of 9.1% is relatively low. The average commute for residents is 30 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Canyon Crest Academy Encinitas, CA | 8.2 |
| El Camino High South San Francisco, CA | 8.2 |
| La Serna High Whittier, CA | 8.2 |
| Leigh High San Jose, CA | 8.2 |
| Leland High San Jose, CA | 8.2 |
| Monterey High Monterey, CA | 8.2 |
Frequently Asked Questions
Common questions about Sonora High
What grades does Sonora High serve?
Sonora High serves students in grades 9th through 12th.
How many students attend Sonora High?
Sonora High has an enrollment of approximately 1,707 students.
What is the student-teacher ratio at Sonora High?
The student-teacher ratio at Sonora High is 23.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Sonora High rank in CA?
Sonora High is ranked #1000 out of 9,533 schools in CA.
What is Sonora High's MySchoolScout rating?
Sonora High has a composite rating of 8.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Sonora High?
Based on the most recent state assessment data, Sonora High has 39.6% math proficiency and 69.3% reading/ELA proficiency.
Is Sonora High a charter school?
No, Sonora High is not a charter school. It is a traditional public school operated by the local school district.
Is Sonora High a Title I school?
No, Sonora High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Sonora High?
56.6% of students at Sonora High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Powered by 
FBI UCR 2024. City-level (La Habra). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,707
- Student-Teacher Ratio
- 23.1:1
- Teachers (FTE)
- 74
- Free/Reduced Lunch
- 56.6%
- Type
- regular
- Setting
- Large Suburb
- County
- Orange County
- Phone
- (562) 266-2003
- Data Year
- 2023–2024
Resources & Links
District
Fullerton Joint Union High- District Enrollment
- 12,826
- Schools in District
- 8
- Per-Pupil Spending
- $15,726
- District Rank
- #1 of 8
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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